Update app.py

app.py

@@ -148,17 +148,28 @@ def parse(category, chatbot):
     global PARSING_REGEXP
 
     
-        
-    try:
-        answer = next(chatbot)[1]  
-    except StopIteration:
-        answer = "" 
+    chatbot_responses = []
+
+    for response in chatbot:
+        chatbot_responses.append(response[1])
+    
+    if not chatbot_responses:
+        # Handle the case when there are no chatbot responses
+        return {"status": "No responses available"}
+
+    answer = chatbot_responses[-1] 
+    
+    # try:
+    #     answer = next(chatbot)[1]  
+    # except StopIteration:
+    #     answer = "" 
     
     if category not in Category.__members__:
         # Handle the case when an invalid category is provided
         answer="test"  
         
     #category = Category[category]
+        
     chain = categories.category_modules[category].chain
     yield {"status": "Parsing response..."}
     try: